The brain evolved in a world where symmetry often meant stability. Bodies, plants, movement patterns, even tools reinforced that expectation. At the same time, the brain itself learned to process information efficiently by recognizing patterns and reducing complexity. Symmetry satisfies both conditions. It matches what the brain expects to see, and it reduces the effort required to understand what it is seeing. Asymmetry breaks both. It violates expectation and increases cognitive load. That is why it feels wrong. Not always dramatically. Often subtly. A small tension, a slight irritation, or a sense that something needs to be corrected.